CN109302511A - A kind of image capturing method, device and computer readable storage medium - Google Patents
A kind of image capturing method, device and computer readable storage medium Download PDFInfo
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- CN109302511A CN109302511A CN201811125719.2A CN201811125719A CN109302511A CN 109302511 A CN109302511 A CN 109302511A CN 201811125719 A CN201811125719 A CN 201811125719A CN 109302511 A CN109302511 A CN 109302511A
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- image
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- picture
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4038—Scaling the whole image or part thereof for image mosaicing, i.e. plane images composed of plane sub-images
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
Abstract
This application involves a kind of image capturing method, device and computer readable storage mediums, applied to the mobile terminal with front camera and rear camera, the described method includes: controlling the front camera when receiving pan-shot operation and rear camera opening shooting；In rotation of mobile terminal shooting, first group of image that the front camera is shot is obtained, and obtains second group of image that the rear camera is shot；If the picture material in first group of image has overlapping region with the picture material in second group of image, first group of image and second group of image are spliced, panoramic picture is obtained.Pan-shot is carried out compared to single camera, the rotational angle of mobile terminal is smaller, and duration when rotating is shorter, and one side operation ease greatly improves, on the other hand can also avoid it is unstable for a long time, during large rotation angle mobile terminal, and the problem of lead to poor image quality.
Description
Technical field
This application involves field of photographing technology more particularly to a kind of image capturing methods, device and computer-readable storage
Medium.
Background technique
With the development of internet and mobile terminal (such as mobile phone, tablet computer etc.) intelligence degree is higher and higher,
Mobile terminal has more and more functions, and especially in the terminal, various applications are more and more, wherein photography class is answered
Liked with by user is very much.Wherein, panorama take pictures due to do not need user have profession high-end image input device and
Professional Photography technology can facilitate the portability and convenient network sharing function of acquisition panoramic pictures and mobile terminal,
Greatly improve the usage experience of user.
In the prior art, the implementation of pan-shot: image recording device (such as camera, with camera function
Mobile phone, tablet computer etc.) according to X-axis or Y direction be mobile or rotation, it is manual by user by mobile direction or equipment is automatic
A series of images with lap are obtained, lap are carried out splicing by image procossing, and then it is secondary to obtain one
Distant view photograph, this method for obtaining distant view photograph are widely used in the panoramic picture camera shooting application program of various handheld terminals
In.
But it is found by the applicant that there is usually one camera lens when existing pan-shot, this requires in order to realize panorama
Shooting, it is desirable that image recording device rotation angle is larger, needs the time longer, and in long-time rotary course, it is limited to user
The factors such as the stability of hand-held image recording device, the panoramic pictures quality frequently resulted in are relatively low.
Summary of the invention
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, this application provides a kind of figures
As image pickup method, device and computer readable storage medium.
In view of this, in a first aspect, this application provides a kind of image capturing method, be applied to have front camera and
The mobile terminal of rear camera, which comprises when receive pan-shot operation when, control the front camera and
Rear camera opens shooting；In rotation of mobile terminal shooting, the front camera is shot first is obtained
Group image, and obtain second group of image that the rear camera is shot, first group of image and second group of image
Respectively include multiple images；Judge picture material in first group of image whether with the picture material in second group of image
Whether overlapping region is had；If the picture material in first group of image is overlapped area with the picture material in second group of image
Domain splices first group of image and second group of image, obtains panoramic picture.
Optionally, the method also includes: before controlling the front camera and rear camera open shooting, inspection
Survey the shooting resolution ratio of the front camera and rear camera；Judge the shooting of the front camera and rear camera
Whether resolution ratio is identical, if the shooting resolution ratio of the front camera and rear camera is not identical, described preposition take the photograph is arranged
As the shooting resolution ratio of head and/or rear camera, so that the shooting of the front camera and rear camera divides after setting
Resolution adjustment is identical；The front camera is controlled using the shooting resolution ratio set and rear camera opens shooting.
Optionally, before splicing to first group of image and second group of image, the method also includes: detection institute
Whether the resolution ratio for stating first group of image and second group of image is identical；If resolution ratio is different, adjust first group of image and/or
The resolution ratio of second group of image, so that the resolution ratio of first group of image and second group of image is identical after adjustment；To resolution ratio
It is adjusted to identical first group of image and second group of image is spliced.
Optionally, judge picture material in first group of image whether with the picture material in second group of image whether
There is overlapping region, comprising: choose first image and last image in first group of image and second group of image respectively；Inspection
Survey in first group of image whether last image has overlapping region, and detection first in first image and second group of image
Whether first image has overlapping region in last image and second group of image in group image；When first in first group of image
Last image has overlapping region in image and second group of image, and last image and second group in first group of image
When first image has overlapping region in image, the picture material in first group of image and the figure in second group of image are determined
Overlapping region is had as in.
Optionally, described that first group of image and second group of image are spliced, obtain panoramic picture, comprising: will
The overlapping region of last image removes in first image and second group of image in first group of image, and by first group of image
In in last image and second group of image the overlapping region of first image remove；After the removal of overlapping region, to described
All images in first group of image and second group of image are spliced according to default panoramic mosaic mode, obtain panoramic picture.
Optionally, described that first group of image and second group of image are spliced, obtain panoramic picture, comprising: right
Multiple images are spliced in first group of image, obtain the first reference picture；To multiple images in second group of image
Spliced, obtains the second reference picture；Detect the overlapping region in first reference picture and the second reference picture；It will weigh
After closing region removal, first reference picture and the second reference picture are spliced according to default panoramic mosaic mode, obtained
To panoramic picture.
Optionally, the method also includes: if picture material in first group of image and the figure in second group of image
Coincidence is had as in, and controlling the front camera and rear camera terminates to shoot；It is taken the photograph in the front camera and postposition
After terminating shooting as head, prompt to terminate shooting.
Second aspect is applied to image with front camera and postposition this application provides a kind of image capturing device
Head mobile terminal, described device includes: shooting control module, for when receive pan-shot operation when, control it is described before
It sets camera and rear camera opens shooting；Image collection module, for obtaining institute in rotation of mobile terminal shooting
First group of image that front camera is shot is stated, and obtains second group of image that the rear camera is shot,
First group of image and second group of image respectively Bao Kuo multiple images；It is overlapped judgment module, for judging described first group
Whether whether picture material in image with the picture material in second group of image have overlapping region；Image mosaic module, is used for
When the picture material in first group of image has overlapping region with the picture material in second group of image, to described first group
Image and second group of image are spliced, and panoramic picture is obtained.
Optionally, described device further include: resolution ratio detection sub-module, for controlling the front camera and postposition
Before camera opens shooting, the shooting resolution ratio of the front camera and rear camera is detected；Resolution ratio judges submodule
Whether block, the shooting resolution ratio for judging the front camera and rear camera are identical；Submodule is arranged in resolution ratio, uses
If not identical in the shooting resolution ratio of the front camera and rear camera, the front camera and/or postposition are set
The shooting resolution ratio of camera, so that the front camera is identical with the shooting resolution adjustment of rear camera after setting；
The shooting control module controls the front camera using the shooting resolution ratio set and rear camera opens shooting.
Optionally, described device further include: resolution ratio detection sub-module, for detecting first group of image and second group
Whether the resolution ratio of image is identical；Resolution adjustment submodule, if different for resolution ratio, adjust first group of image and/
Or the resolution ratio of second group of image, so that the resolution ratio of first group of image and second group of image is identical after adjustment；The figure
As splicing module is that identical first group of image and second group of image splice to resolution adjustment.
Optionally, the coincidence judgment module includes: image selection submodule, for choosing first group of image and respectively
First image and last image in two groups of images；It is overlapped detection sub-module, for detecting first in first group of image
Open whether last image in image and second group of image has last figure in overlapping region, and first group of image of detection
As whether having overlapping region with first image in second group of image；It is overlapped and determines submodule, for when in first group of image the
Last image has overlapping region, and last image and second in first group of image in one image and second group of image
When first image has overlapping region in group image, determine in the picture material and second group of image in first group of image
Picture material has overlapping region.
The third aspect, this application provides a kind of mobile terminals, comprising: memory, processor and is stored in the storage
On device and the computer program that can run on the processor, realized such as when the computer program is executed by the processor
The step of first aspect described in any item image capturing methods.
Fourth aspect, this application provides a kind of computer readable storage medium, on the computer readable storage medium
It is stored with resource allocator, such as first aspect described in any item figures are realized when the resource allocator is executed by processor
As the step of image pickup method.
Above-mentioned technical proposal provided by the embodiments of the present application has the advantages that compared with prior art
This method provided by the embodiments of the present application, when carrying out pan-shot, due to front camera and rear camera
It works at the same time, and then mobile terminal is only needed to rotate smaller angle, panorama can be completed subsequently through the mode of image mosaic and clapped
It takes the photograph.Pan-shot is carried out compared to single camera, the rotational angle of mobile terminal is smaller, and duration when rotating is shorter, a side
Face operation ease greatly improves, and on the other hand can also avoid shakiness for a long time, during large rotation angle mobile terminal
The problem of determining, and leading to poor image quality.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of scene of image taking provided by the embodiments of the present application；
Fig. 2 is the scene of another image taking provided by the embodiments of the present application；
The hardware structural diagram of Fig. 3 mobile terminal of each embodiment to realize the present invention；
Fig. 4 is a kind of flow diagram of image capturing method provided by the embodiments of the present application；
Fig. 5 is a kind of structural schematic diagram of image capturing device provided by the embodiments of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Fig. 1 is a kind of scene of image taking provided by the embodiments of the present application.As shown in Figure 1, mobile terminal 1 wraps in figure
Front camera 3 and rear camera (being not shown in the figure, arrow shows the shooting area of rear camera in figure) are included, separately
Outside, it is provided with display screen 2 on a mobile terminal 1, when mobile terminal carries out shooting picture or video, display screen 2 can be passed through
Effect of taking pictures is watched in time.
In the embodiment of the present application, mobile terminal includes but is not limited to: mobile phone, tablet computer, laptop and the palm
Upper PDA.In addition, mobile terminal can be the electronic equipment with shooting function, such as camera etc..It is preposition in the terminal to take the photograph
As head and rear camera can have the processor in mobile terminal to be controlled, including but not limited to: open, shooting,
The operation such as closing.
In user's scene shown in Fig. 1, when carrying out pan-shot using mobile terminal 1, it is referred to mode shown in Fig. 2
It is moved.In Fig. 2, mobile terminal can be rotated using certain straight line as axis, which includes but is not limited to: screen
One central axes of curtain center line and body.In some embodiments, can also be using user as axis, user's hand-held mobile terminal
Rotation.
When carrying out pan-shot, user's hand-held mobile terminal is rotated along the axis set, the angle of rotation
It can be determined according to the field angle of front camera on mobile terminal and rear camera.
The hardware structural diagram of Fig. 3 mobile terminal of each embodiment to realize the present invention.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 3 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), the Radio Data System of forward link media (MediaFLO), received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via the received broadcast singal of broadcasting reception module 111 and/
Or broadcast related information can store in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, the calculating of location information module 115 is from three or more
The range information and correct time information of more satellites and Information application triangulation for calculating, thus according to warp
Degree, latitude and highly accurately calculate three-dimensional current location information.Currently, it is used for the method for calculating position and temporal information
Three satellites and the error that calculated position and temporal information are corrected by using an other satellite.In addition, position
Information module 115 can be by Continuous plus current location information in real time come calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera
Microphone 122, camera 121 is to the static images obtained in video acquisition mode or image capture mode by image capture apparatus
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121
Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can telephone calling model,
Sound (audio data) is received via microphone 122 in logging mode, speech recognition mode etc. operational mode, and can be incited somebody to action
Such acoustic processing is audio data.Audio that treated (voice) data can be converted in the case where telephone calling model
For the format output that can be sent to mobile communication base station via mobile communication module 112.Various types can be implemented in microphone 122
Noise eliminate (or inhibit) algorithm with eliminate noise that (or inhibition) generates during sending and receiving audio signal or
Person's interference.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 may include proximity sensor 141.
Interface unit 170 is used as mobile terminal 100 and connect at least one external device (ED).For example, external device (ED) can wrap
Include wired or wireless headphone port, external power supply (or battery charger) port, wired or wireless data port, storage
Card port, port, the port audio input/output (I/O), video i/o port, ear for connecting the device with identification module
Generator terminal mouth etc..Identification module can be storage for verifying user using the various information of mobile terminal 100 and can wrap
Include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..Know in addition, having
The device (hereinafter referred to as " identification device ") of other module can take the form of smart card, and therefore, identification device can be via end
Mouth or other attachment devices are connect with mobile terminal 100.Interface unit 170 can be used for receiving the input from external device (ED)
(for example, data information, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100
Or it can be used for transmitting data between mobile terminal and external device (ED).In addition, when mobile terminal 100 is connect with external base
When, interface unit 170 may be used as allowing by its by electric power from pedestal provide to mobile terminal 100 path or can use
Make the various command signals for allowing to input from pedestal and passes through its path for being transferred to mobile terminal.The various orders inputted from pedestal
Signal or electric power may be used as whether mobile terminal for identification is accurately fitted within the signal on pedestal.
Output unit 150 is configured to provide output signal with vision, audio and/or tactile manner (for example, audio is believed
Number, vision signal, alarm signal, vibration signal etc.).Output unit 150 may include display unit 151, audio output mould
Block 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output, and event is notified to mobile terminal 100.Typical event can
To include calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm list
Member 153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be with the shape of vibration
Formula provides output, when receiving calling, message or some other entrance communications (incoming communication), alarm
Unit 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can also be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, oneself is through describing mobile terminal according to its function.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Based on the structural schematic diagram of above-mentioned mobile terminal, propose that the present invention is based on each embodiments of the method for mobile terminal.
Fig. 4 is a kind of flow diagram of image capturing method provided by the embodiments of the present application.As shown in figure 4, this method
It may comprise steps of.
S101 controls the front camera and rear camera opens shooting when receiving pan-shot operation.
In some embodiments of the application, pan-shot operation includes but is not limited to: to the clicking operation of touch screen, pressing
Press operation, slide etc., and, to the single-click operation, double click operation, long press operation etc. of physical button.
Under normal conditions, in different scenes, only one opens work for front camera and rear camera, such as:
When shooting the scenery at the mobile terminal back side, rear camera is opened；And when shooting the scenery before mobile terminal, it opens preposition
Camera.In the embodiment of the present application, " preceding " direction is the direction with mobile terminal towards user.
In the embodiment of the present application, once detecting that pan-shot operates, directly by front camera and rear camera
It is all turned on, while being shot.
S102 obtains first group of image that the front camera is shot in rotation of mobile terminal shooting,
And obtain second group of image that the rear camera is shot.
In the embodiment of the present application, when carrying out pan-shot, it is desirable that mobile terminal is turned using certain straight line as axis
Dynamic, which includes but is not limited to: a central axes of screen center's line and body.It in some embodiments, can also be with
User is axis, the rotation of user's hand-held mobile terminal.
When carrying out pan-shot, user's hand-held mobile terminal is rotated along the axis set, the angle of rotation
It can be determined according to the field angle of front camera on mobile terminal and rear camera.
Since front camera and rear camera are respectively individual component, so at work, front camera
It can shoot to obtain different images respectively with rear camera.
It in the embodiment of the present application, can be in mobile terminal when front camera and rear camera are shot
Two display areas can be set on screen, show the first group picture that front camera takes respectively in two display areas
Picture, and, second taken group image of rear camera.
In addition, first group of image and second group of image respectively Bao Kuo multiple images.When carrying out pan-shot, substantially
It is to obtain multiple images continuously taken pictures, then multiple images is spliced.So in order to realize panoramic effect, the
One group of image and second group of image respectively Bao Kuo multiple images.
In the embodiment of the present application, first group of image that front camera is shot indicates that postposition is imaged with front
Second group of image that head shooting obtains is indicated with back.At the T0 moment, the image that front camera takes is front_0,
The image that rear camera is shot is back_0, and front_0 and back_0 is the opposite two images of front-rear position.
In subsequent time T1, and so on respectively obtain front_1 and back_1.
When shooting for the ease of user, the scene that front camera and rear camera has been shot can be grasped in time, and then can be timely
Shooting is adjusted.Optionally, it in a kind of scene, can be shown when showing first group of image last in first group of image
First group of image can also be carried out panorama mosaic and obtain the first composograph by one image of shooting in another scene,
Similarly, panorama mosaic is carried out to second group of image and obtains the second composograph, can divided in two display areas when showing
The first composograph and the second composograph are not shown.
S103, judges whether the picture material in first group of image have with the picture material in second group of image
Overlapping region.
Due to pan-shot, the scene to terminal surrounding 360 is needed to shoot, current existing mode is mainly sharp
Judged with human eye, accuracy is lower.Judge in addition, though can use in a manner of mobile terminal rotational angle etc., but by
In user when operating mobile terminal rotation, accuracy is poor, so, in the embodiment of the present application, directly judge preposition camera shooting
Whether image captured by head and rear camera is overlapped, and then to determine whether meets pan-shot requirement.
When there is coincidence, indicate that mobile terminal shoots around 360 scene at this time, can carry out step
Otherwise S104 returns to S102 and continues to shoot.
S104 splices first group of image and second group of image, obtains panoramic picture.
It when shooting due to mobile terminal, is to carry out rotation shooting, so being had in first group of image and second group of image
Part edge is overlapped, and first group of image and second group of image can all take around mobile terminal 360 scene.
Therefore, in this step, first group of image and second group of image need to only be spliced, so that it may obtain panoramic picture.
In the embodiment of the present application, belong to ordinary skill using the method that multiple image mosaics form panoramic picture
The well-known technique of personnel, details are not described herein.
It, can be directly using more in multiple images and second group of image in first group of image when carrying out panoramic mosaic
Image is opened to be spliced.In addition, in the abovementioned steps S102, the first composograph and the are shown respectively in two display areas
Two composographs can also directly be spliced using the first composograph and the second composograph, this side in this step
Under formula, since first group of image and second group of image have been synthesized in advance, so in splicing, the processing speed of splicing
Can faster, the time that user waits can be shorter.
This method provided by the embodiments of the present application, when carrying out pan-shot, due to front camera and rear camera
It works at the same time, and then mobile terminal is only needed to rotate smaller angle, panorama can be completed subsequently through the mode of image mosaic and clapped
It takes the photograph.Pan-shot is carried out compared to single camera, the rotational angle of mobile terminal is smaller, and duration when rotating is shorter, a side
Face operation ease greatly improves, and on the other hand can also avoid shakiness for a long time, during large rotation angle mobile terminal
The problem of determining, and leading to poor image quality.
In the embodiment of the present application, before step S101 shown in Fig. 4, this method may also comprise the following steps:.
S11 detects the shooting resolution ratio of the front camera and rear camera.
In the embodiment of the present application, since front camera and rear camera are two independent devices, different devices
At work, running parameter is different part, but the picture requirement image parameters for carrying out panorama contract are consistent, otherwise can not
Carry out panoramic picture synthesis.
This is because the pixel of camera itself is fixed, but user can be arranged camera in terminal and shoot to obtain
The pixel of picture, in the embodiment of the present application, shooting resolution ratio statement be exactly picture after shooting pixel.
In the embodiment of the present application, front camera can be consistent with the parameter of rear camera, but user is when in use,
Still front camera and rear camera can be configured respectively, for this purpose, in front camera and rear camera parameter
Under unanimous circumstances, it is also desirable to be detected to shooting resolution ratio.
S12 judges whether the shooting resolution ratio of the front camera and rear camera is identical.
Such as: front camera is 8,000,000 pixels, and rear camera is 15,000,000 pixels, and the bat of front camera
It takes the photograph resolution ratio and is set as 8,000,000, the shooting resolution ratio of rear camera is set as 10,000,000 pixels, then obtaining after the two shooting
The resolution ratio of image be different.
In this case, it is necessary to both front camera and rear camera is unified, it is handled convenient for follow-up data.
For this purpose, S13 is executed when the shooting resolution ratio of the front camera and rear camera is not identical, and otherwise, knot
Line journey.
The shooting resolution ratio of the front camera and/or rear camera is arranged in S13, so that described preposition after setting
Camera is identical with the shooting resolution adjustment of rear camera.
Specific setting up procedure can be realized inside mobile terminal, in the embodiment of the present application, no longer specifically repeat.
In the embodiment of the present application, this method may also comprise the following steps:.
Whether S21, the resolution ratio for detecting first group of image and second group of image are identical.
In previous embodiment, just united to the shooting resolution ratio of front camera and rear camera before shooting
One.In the embodiment of the present application, it can also realize and carry out full when carrying out panorama mosaic by way of to image procossing
The resolution ratio of the image of scape synthesis is identical.
Specifically, this method can also obtain point of first group of image and second group of image respectively before being spliced
Then resolution judges whether two resolution ratio are identical.
When resolution ratio is identical, S104 is jumped directly to, otherwise, jumps to S22.
S22 adjusts the resolution ratio of first group of image and/or second group of image, so that first group picture after adjustment
The resolution ratio of picture and second group of image is identical.
In the embodiment of the present application, to resolution adjustment, image processing software or technology be can use to realize, when first
After the resolution ratio of group image and second group of image is identical, it in subsequent splicing, can directly use, jump to step S104.
In the application one embodiment, the step S103 in previous embodiment be may comprise steps of.
S1031 chooses first image and last image in first group of image and second group of image respectively；
S1032, detects whether first image in first group of image is overlapped with last image in second group of image
Whether first image has overlapping region in last image and second group of image in region, and first group of image of detection；
Referring to the description in previous embodiment, in the embodiment of the present application, for front camera, first image is
Front_0, last image are front_N (the corresponding value of number that N is front camera shooting), and correspondingly, postposition is taken the photograph
First image shot as head is back_0, last image is that (M is the number of rear camera shooting to back_M
Corresponding value).
In the embodiment of the present application, it can directly judge whether there is overlapping region between front_0 and back_M, and,
Judge whether there is overlapping region between front_N and back_0.
When last image has overlapping region, and first group in first image in first group of image and second group of image
When first image has overlapping region in last image and second group of image in image, S1033 is executed, otherwise, returns to step
Rapid S1032.
S1033 determines that the picture material in first group of image is overlapped area with the picture material in second group of image
Domain.
In the embodiment of the present application, it is contemplated that in relative position of two cameras when carrying out pan-shot, so directly
It connects and carries out overlapping region judgement using two images of different camera head and the tail, quickly can determine whether image is overlapped, without
Other images are analyzed, the determination efficiency of overlapping region is improved.
In the embodiment of the present application, this method may also comprise the following steps:.
S31 controls institute if the picture material in first group of image is overlapped with the picture material in second group of image
Stating front camera and rear camera terminates to shoot；
S32 prompts to terminate shooting after the front camera and rear camera terminate shooting.
Since in the application, when carrying out pan-shot, needing user persistently to rotate mobile terminal can just complete to shoot,
In some embodiments of the application, prompt includes but is not limited to: in the signal language, display picture in display interface
Prompt video, loudspeaker play voice, vibrating sensor vibration and flash lamp light variation.
Wherein, signal language can be with the corresponding default signal language of mobile terminal system language, such as " shooting is completed！".Prompt
Video can be the video that mobile terminal is prerecorded, such as: " hourglass animation " etc..Playing voice can be simple " drop "
Sound, or the voice of " pan-shot is completed ".Light variation can open for flash lamp, or flash lamp is pressed
According to the frequency scintillation etc. of setting.
In the embodiment of the present application, the step S104 in this method may comprise steps of.
S41 splices multiple images in first group of image, obtains the first reference picture.
First reference picture is to splice to obtain according to panoramic mosaic mode, i.e. the first reference picture is by first group of image group
At local panoramic picture.
S42 splices multiple images in second group of image, obtains the second reference picture；
S43 detects the overlapping region in first reference picture and the second reference picture；
S44, after overlapping region is removed, to first reference picture and the second reference picture according to default panoramic mosaic
Mode is spliced, and panoramic picture is obtained.
In the embodiment of the present application, the step S104 in this method may comprise steps of.
S51 removes the overlapping region of last image in first image in first group of image and second group of image,
And the overlapping region of first image in last image in first group of image and second group of image is removed.
S52, after the removal of overlapping region, to all images in first group of image and second group of image according to default
Panoramic mosaic mode is spliced, and panoramic picture is obtained.
The method of determination of overlapping region, referring to the description of previous embodiment, details are not described herein.
Fig. 5 is a kind of structural schematic diagram of image capturing device provided by the embodiments of the present application.As shown in figure 5, the device
May include:
Control module 11 is shot, for the front camera being controlled and postposition being taken the photograph when receiving pan-shot operation
As head opens shooting.Image collection module 12, for obtaining the front camera and clapping in rotation of mobile terminal shooting
The first group of image taken the photograph, and obtain second group of image that the rear camera is shot, first group of image
It respectively Bao Kuo multiple images with second group of image.It is overlapped judgment module 13, for judging the image in first group of image
Whether whether content with the picture material in second group of image have overlapping region；Image mosaic module 14, for described first
Whether the picture material in group image when having overlapping region with the picture material in second group of image, to first group of image and
Second group of image is spliced, and panoramic picture is obtained.
In the application one embodiment, described device further include:
Resolution ratio detection sub-module, for examining before controlling the front camera and rear camera unlatching shooting
Survey the shooting resolution ratio of the front camera and rear camera；
Resolution ratio judging submodule, for judge the front camera and rear camera shooting resolution ratio whether phase
Together；
Submodule is arranged in resolution ratio, if the shooting resolution ratio for the front camera and rear camera is not identical,
The shooting resolution ratio of the front camera and/or rear camera is set, so that the front camera and postposition after setting
The shooting resolution adjustment of camera is identical；
The shooting control module controls the front camera and rear camera using the shooting resolution ratio set
Open shooting.
In the application one embodiment, described device further include:
Whether resolution ratio detection sub-module, the resolution ratio for detecting first group of image and second group of image are identical；
Resolution adjustment submodule adjusts first group of image and/or second group of image if different for resolution ratio
Resolution ratio, so that the resolution ratio of first group of image and second group of image is identical after adjustment；
Described image splicing module is that identical first group of image and second group of image splice to resolution adjustment.
In the application one embodiment, the coincidence judgment module includes:
Image selection submodule, for choosing first image in first group of image and second group of image and last respectively
One image；
It is overlapped detection sub-module, for last figure in first image in first group of image of detection and second group of image
Seem it is no have an overlapping region, and in first group of image of detection in last image and second group of image first image whether
There is overlapping region；
It is overlapped and determines submodule, for when last image in first image in first group of image and second group of image
There is overlapping region, and when first image has overlapping region in last image and second group of image in first group of image, really
Picture material in fixed first group of image has overlapping region with the picture material in second group of image.
For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this
The function of each unit can be realized in the same or multiple software and or hardware when invention.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
It is understood that the present invention can be used in numerous general or special purpose computing system environments or configuration.Such as: it is a
People's computer, server computer, handheld device or portable device, multicomputer system, are based on micro process at laptop device
The system of device, set top box, programmable consumer-elcetronics devices, network PC, minicomputer, mainframe computer including to take up an official post
The distributed computing environment etc. of what system or equipment.
The present invention can describe in the general context of computer-executable instructions executed by a computer, such as program
Module.Generally, program module includes routines performing specific tasks or implementing specific abstract data types, programs, objects, group
Part, data structure etc..The present invention can also be practiced in a distributed computing environment, in these distributed computing environments, by
Task is executed by the connected remote processing devices of communication network.In a distributed computing environment, program module can be with
In the local and remote computer storage media including storage equipment.
The embodiment of the present invention also provides a kind of mobile terminal, comprising: memory, processor and is stored on the memory
And the computer program that can be run on the processor, such as each side is realized when the computer program is executed by the processor
The step of image capturing method that method embodiment provides.
The embodiment of the present invention also provides a kind of non-transient computer readable storage medium, and the non-transient computer is readable to deposit
Storage media stores computer instruction, and the computer instruction makes the computer execute method provided by each method embodiment,
For example,
A kind of image capturing method, applied to the mobile terminal with front camera and rear camera, the method
It include: to control the front camera when receiving pan-shot operation and rear camera opens shooting；In the movement
When terminal rotating is shot, first group of image that the front camera is shot is obtained, and obtain the rear camera
Second group of obtained image is shot, first group of image and second group of image respectively Bao Kuo multiple images；Judge described
Whether whether picture material in one group of image with the picture material in second group of image have overlapping region；If first group picture
Picture material as in has overlapping region with the picture material in second group of image, to first group of image and second group of image
Spliced, obtains panoramic picture.
The method also includes: before controlling the front camera and rear camera unlatching shooting, described in detection
The shooting resolution ratio of front camera and rear camera；Judge the shooting resolution ratio of the front camera and rear camera
It is whether identical, if the shooting resolution ratio of the front camera and rear camera is not identical, be arranged the front camera and/
Or the shooting resolution ratio of rear camera so that setting after the front camera and rear camera shooting resolution adjustment
It is identical；The front camera is controlled using the shooting resolution ratio set and rear camera opens shooting.
Before splicing to first group of image and second group of image, the method also includes: detection described first
Whether the resolution ratio of group image and second group of image is identical；If resolution ratio is different, first group of image and/or second group are adjusted
The resolution ratio of image, so that the resolution ratio of first group of image and second group of image is identical after adjustment；It is to resolution adjustment
Identical first group of image and second group of image are spliced.
Judge whether the picture material in first group of image be overlapped with the picture material in second group of image
Region, comprising: choose first image and last image in first group of image and second group of image respectively；Detection first
Whether last image has overlapping region in first image and second group of image in group image, and detects first group of image
In in last image and second group of image first image whether have overlapping region；When first image in first group of image
There is overlapping region with last image in second group of image, and in first group of image in last image and second group of image
When first image has overlapping region, the picture material in first group of image and the picture material in second group of image are determined
There is overlapping region.
It is described that first group of image and second group of image are spliced, obtain panoramic picture, comprising: by the first group picture
As in first image and second group of image last image overlapping region removal, and by last in first group of image
The overlapping region for opening first image in image and second group of image removes；After the removal of overlapping region, to first group picture
All images in picture and second group of image are spliced according to default panoramic mosaic mode, obtain panoramic picture.
It is described that first group of image and second group of image are spliced, obtain panoramic picture, comprising: to described first
Multiple images are spliced in group image, obtain the first reference picture；Multiple images in second group of image are spliced,
Obtain the second reference picture；Detect the overlapping region in first reference picture and the second reference picture；Overlapping region is gone
After removing, first reference picture and the second reference picture are spliced according to default panoramic mosaic mode, obtain panorama sketch
Picture.
The method also includes: if the picture material in first group of image has with the picture material in second group of image
It is overlapped, controlling the front camera and rear camera terminates to shoot；Terminate in the front camera and rear camera
After shooting, prompt to terminate shooting.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and applied principle and features of novelty phase one herein
The widest scope of cause.
Claims (10)
1. a kind of image capturing method, which is characterized in that applied to the mobile terminal with front camera and rear camera,
The described method includes:
When receiving pan-shot operation, controls the front camera and rear camera opens shooting；
In rotation of mobile terminal shooting, first group of image that the front camera is shot is obtained, and obtain
Second group of image that the rear camera is shot, first group of image and second group of image respectively Bao Kuo multiple figures
Picture；
Judge whether the picture material in first group of image with the picture material in second group of image have overlapping region；
If the picture material in first group of image has overlapping region with the picture material in second group of image, to described first
Group image and second group of image are spliced, and panoramic picture is obtained.
2. the method according to claim 1, wherein the method also includes:
Before controlling the front camera and rear camera unlatching shooting, the front camera and postposition camera shooting are detected
The shooting resolution ratio of head；
Judge whether the shooting resolution ratio of the front camera and rear camera is identical,
If the shooting resolution ratio of the front camera and rear camera is not identical, be arranged the front camera and/or after
Set the shooting resolution ratio of camera so that setting after the front camera and rear camera shooting resolution adjustment phase
Together；
Using the shooting resolution ratio set, controls the front camera and rear camera opens shooting.
3. the method according to claim 1, wherein splicing to first group of image and second group of image
Before, the method also includes:
Whether the image resolution ratio for detecting first group of image and second group of image is identical；
If image resolution ratio is different, the image resolution ratio of first group of image and/or second group of image is adjusted, so that after adjustment
The image resolution ratio of first group of image and second group of image is identical；
Identical first group of image is adjusted to image resolution ratio and second group of image splices.
4. the method according to claim 1, wherein judge picture material in first group of image whether with
Whether the picture material in second group of image has overlapping region, comprising:
First image and last image in first group of image and second group of image are chosen respectively；
Detect in first group of image whether last image has overlapping region, Yi Jijian in first image and second group of image
Survey in first group of image whether first image has overlapping region in last image and second group of image；
When last image has overlapping region, and first group of image in first image in first group of image and second group of image
In when first image has overlapping region in last image and second group of image, determine the image in first group of image
Content has overlapping region with the picture material in second group of image.
5. according to the method described in claim 4, it is characterized in that, described carry out first group of image and second group of image
Splicing, obtains panoramic picture, comprising:
By the overlapping region removal of last image in first image in first group of image and second group of image, and by first
In group image in last image and second group of image first image overlapping region removal；
After the removal of overlapping region, to all images in first group of image and second group of image according to default panoramic mosaic
Mode is spliced, and panoramic picture is obtained.
6. the method according to claim 1, wherein described carry out first group of image and second group of image
Splicing, obtains panoramic picture, comprising:
Multiple images in first group of image are spliced, the first reference picture is obtained；
Multiple images in second group of image are spliced, the second reference picture is obtained；
Detect the overlapping region in first reference picture and the second reference picture；
After overlapping region is removed, first reference picture and the second reference picture are carried out according to default panoramic mosaic mode
Splicing, obtains panoramic picture.
7. method according to claim 1-6, which is characterized in that the method also includes:
If the picture material in first group of image is overlapped with the picture material in second group of image, described preposition take the photograph is controlled
As head and rear camera terminate to shoot；
After the front camera and rear camera terminate shooting, prompt to terminate shooting.
8. a kind of image capturing device, applied to the mobile terminal with front camera and rear camera, which is characterized in that
Described device includes:
Control module is shot, for the front camera being controlled and rear camera being opened when receiving pan-shot operation
Open shooting；
Image collection module, the in rotation of mobile terminal shooting, obtaining that the front camera shoots
One group of image, and obtain second group of image that the rear camera is shot, first group of image and the second group picture
As respectively including multiple images；
Be overlapped judgment module, for judge the picture material in first group of image whether in the image in second group of image
Whether hold has overlapping region；
Image mosaic module, for having weight with the picture material in second group of image in the picture material in first group of image
When closing region, first group of image and second group of image are spliced, panoramic picture is obtained.
9. a kind of mobile terminal characterized by comprising memory, processor and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 7 is realized when the computer program is executed by the processor
Any one of described in image capturing method the step of.
10. a kind of computer readable storage medium, which is characterized in that be stored with resource point on the computer readable storage medium
The image taking as described in any one of claims 1 to 7 is realized with program, when the resource allocator is executed by processor
The step of method.
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